31503030034 has 16 divisors (see below), whose sum is σ = 56353246848. Its totient is φ = 12914285472.

The previous prime is 31503030019. The next prime is 31503030037. The reversal of 31503030034 is 43003030513.

It is a junction number, because it is equal to n+sod(n) for n = 31503029987 and 31503030014.

It is not an unprimeable number, because it can be changed into a prime (31503030037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48917427 + ... + 48918070.

It is an arithmetic number, because the mean of its divisors is an integer number (3522077928).

Almost surely, 2^31503030034 is an apocalyptic number.

31503030034 is a deficient number, since it is larger than the sum of its proper divisors (24850216814).

31503030034 is a wasteful number, since it uses less digits than its factorization.

31503030034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97835529.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 31503030034 its reverse (43003030513), we get a palindrome (74506060547).

The spelling of 31503030034 in words is "thirty-one billion, five hundred three million, thirty thousand, thirty-four".